102123704 has 8 divisors (see below), whose sum is σ = 191481960. Its totient is φ = 51061848.

The previous prime is 102123701. The next prime is 102123731. The reversal of 102123704 is 407321201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382724 + ... + 6382739.

It is an arithmetic number, because the mean of its divisors is an integer number (23935245).

Almost surely, 2^102123704 is an apocalyptic number.

It is an amenable number.

102123704 is a deficient number, since it is larger than the sum of its proper divisors (89358256).

102123704 is a wasteful number, since it uses less digits than its factorization.

102123704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765469 (or 12765465 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102123704 is about 10105.6273432182. The cubic root of 102123704 is about 467.4216807613.

Adding to 102123704 its reverse (407321201), we get a palindrome (509444905).

The spelling of 102123704 in words is "one hundred two million, one hundred twenty-three thousand, seven hundred four".